<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>单文件组件</title> 
        
    </head>

    <body>
        <div id="app"></div>
        <script type="text/javascript" src="../js/vue.js"></script>
        <script type="text/javascript" src="./main.js"></script> 
    </body>
</html>